From: Chen-Yu Tsai <wens@kernel.org>
Date: Mon, 27 Oct 2025 12:56:47 +0000 (+0800)
Subject: arm64: dts: allwinner: a523: Add device node for SPDIF block
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e51b773798ea1dece229b44854256ec38d35cc41;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: allwinner: a523: Add device node for SPDIF block

The A523 has a SPDIF interface that is capable of both playback and
capture.

Add a node for it.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20251027125655.793277-7-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
---

diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index 8edbd3873199..33f991dbd00b 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -818,6 +818,21 @@
 			#reset-cells = <1>;
 		};
 
+		spdif: spdif@7116000 {
+			compatible = "allwinner,sun55i-a523-spdif";
+			reg = <0x07116000 0x400>;
+			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mcu_ccu CLK_BUS_MCU_SPDIF>,
+				 <&mcu_ccu CLK_MCU_SPDIF_TX>,
+				 <&mcu_ccu CLK_MCU_SPDIF_RX>;
+			clock-names = "apb", "tx", "rx";
+			resets = <&mcu_ccu RST_BUS_MCU_SPDIF>;
+			dmas = <&mcu_dma 2>, <&mcu_dma 2>;
+			dma-names = "rx", "tx";
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
 		mcu_dma: dma-controller@7121000 {
 			compatible = "allwinner,sun55i-a523-mcu-dma",
 				     "allwinner,sun50i-a100-dma";